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Aircraft record

N121452003 Embraer EMB-145XR

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:No NTSB accidents or incidents since 198211 ADs may apply49 service difficulty reports

Registration
Valid
expires Jan 31, 2029
Based in
Chicago, IL
owner city / state
Engine
AE 3007A1/3 · 7,580 lb thrust
Allison
Owners
1
since 2019
NTSB events
None
since 1982
ADs may apply
11
confirm with A&P
Service reports
49
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
United Airlines INC
Owner type
Corporation
City, state
Chicago, IL
Certificate issued
Jan 30, 2019
Expires
Jan 31, 2029
Airworthiness
Standard · Transport
Airworthiness date
Aug 27, 2003

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Embraer
Model
EMB-145XR
Year
2003
Serial number
145745
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
55
Engines
2
Max takeoff weight
12,500 - 19,999 lb
Mode S code
A05A6B

Engine

Make and model
Allison Ae 3007a1/3
Type
Turbo-fan
Power
7,580 lb thrust

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2019 – nowUnited Airlines INCChicago, IL · current
  2. 1973 – 1975George Wm Potter Flight TrainingFulton, NY · different airframe: 1973 Cessna 172m S/N 17261841

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

No NTSB accidents or incidents found for this airframe since 1982.

Accident history for this model

ADs published since 1998 that may apply (11)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

ADSubjectEffectiveApplies to
2025-08-07Flight ControlsJun 26, 2025Airframe (EMB-145XR)
2024-26-07FuselageMar 11, 2025Airframe (EMB-145XR)
2021-07-14Main landing gearApr 20, 2021Airframe (EMB-145XR)
2020-16-13Turbine Engine Compressor SectionAug 14, 2020Engine (AE 3007A1/3)Serial numbers per Figure 1 to paragraph (c) of this AD. Only with: 3rd-stage compressor wheel P/N 23084158 installed with serial number listed in Figure 1.
2007-24-05Rolls-Royce Corporation AE 3007A and AE 3007C Series Turbofan EnginesJan 2, 2008Engine (AE 3007A1/3)
Show all 11 ADs
ADSubjectEffectiveApplies to
2004-22-03Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-135 and -145 Series AirplanesDec 3, 2004Airframe (EMB-145XR)Serial numbers per EMBRAER Service Bulletin 145-57-0034, Change 01, dated January 9, 2002
2004-04-05Rolls-Royce Corporation (Formerly Allison Engine Company) AE 3007 Series Turbofan EnginesMar 9, 2004Engine (AE 3007A1/3)
2003-25-08Rolls-Royce Corporation (Formerly Allison Engine Company) AE 3007A1, AE 3007A1/1, AE…Jan 21, 2004Engine (AE 3007A1/3)Only with: 1st to 2nd stage turbine spacer P/N 23069627, 23070989, 23072849, or 23075364 installed.
2002-14-23Empresa Brasileira de Aeronautica S.A.Aug 2, 2002Airframe (EMB-145XR)Serial numbers per EMBRAER Service Bulletin 145-27-0088, dated February 1, 2002. Only with: Equipped with horizontal stabilizer actuator (HSA) assemblies having part numbers and serial numbers listed in EMBRAER Service Bulletin 145-27-0088.
2000-09-09EMBRAER Model EMB-145 Series AirplanesJun 16, 2000Airframe (EMB-145XR)Certain serial numbers: EMB-145 145004–145047; EMB-145 145049–145051. Only with: Equipped with IC-600 #1 P/N 7017000-82402; excluding airplanes modified per EMBRAER SB 145-22-0001, SB 145-22-0004 Rev 01, or SB 145-31-0007 Rev 02.
2000-09-05Allison Engine Company AE 3007 Series Turbofan EnginesJul 5, 2000Engine (AE 3007A1/3)Only with: Cone shafts P/Ns 23050728 and 23070729 installed.

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (49)

Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.

  • Hydraulic power · hose · cutMay 18, 2026

    #1 HYD LOW QTY FOLLOWED BY HYD SYSTEM 1 FAIL ON CLIMB OUT. #1 HYD LOW QTY MESSAGE CAME ON DURING CLIMB OUT OF IAH/ QTY WAS SHOWING AMBER. SAW THE CARROTS WERE SLOWLY MOVING DOWN THEN LOST SYSTEM 1 HYD PRESSURE AND THEN #1 HYD SYSTEM FAILURE MESSAGE APPEARED. #1 EDP WAS RUNNING FOR 30 MINUTES. ONCE…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · inoperativeApr 30, 2026

    EXTERIOR EMERGENCY LIGHT - WING FUSELAGE FRONT FAIRING LT - INOPERATIVE. REMOVED AND REPLACED BATTERY POWER SUPPLY #1. OPS CHECK SAT. NO FURTHER DEFECTS NOTED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · inoperativeDec 22, 2025

    NUMBER 4 EMERGENCY LIGHT BATTERY INOPERATIVE. REMOVED AND REPLACED THE NR 4 EMERGENCY LIGHT BATTERY PACK. OPS CHECK GOOD.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Lights · battery pack · inoperativeDec 7, 2025

    INTERIOR EXIT ROW EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BPS #3. OPS CHECK SAT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Hydraulic power · pump · inoperativeNov 18, 2023

    HYD SYS 1 FAIL. FOUND ENGINE DRIVEN PUMP AT FAULT, REMOVED AND INSPECTED PRESSURE AND CASE DRAIN FILTERS. OPS AND LEAK CHECK SAT. NO DEFECTS NOTED. REMOVED AND REPLACED ENGINE DRIVEN PUMP #1. REMOVED AND REPLACED E1 HYD EDP DUE TO LEAKS FOUND AFTER OPS CHECK. OPS CHECK SAT. NO LEAKS OR DEFECTS…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · module · inoperativeJul 16, 2023

    EMERGENCY LIGHT WILL NOT EXTINGUISH. REMOVED AND REPLACED ICU PANEL. OPS CHECK SAT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · not reported · not reportedFeb 7, 2022

    CNTR OMEGA BEAM - FR 46 THRU FR 53 BL "0" I/B LWR FLANGE - HAS CORROSION MULTIPLE LOCATIONS. REMOVED AND REPLACED CENTER OMEGA BEAM AT FRAME 46 THRU FR 53

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · not reported · not reportedFeb 7, 2022

    LH OMEGA BEAM FR 38 + 5 THRU FR 46 I/B LWR FLANGE HAS CORROSION MULTIPLE LOCATIONS. REMOVED AND REPLACED LH OMEGA BEAM AT FRAME 38 + 5 TO FRAME 46

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Electrical power · relay · failedAug 8, 2021

    SMOKE IN THE GALLEY AND BEHIND THE F/O SEAT ON SHORT FINAL. FOUND RELAYS K0055, AND K0054 AND THEIR SOCKETS TO BE DAMAGED. ALSO, NOTED DAMAGE TO WIRES GOING TO BOTH SOCKETS. R&R RELAYS K0055 AND K0054 AND THEIR CORRESPONDING SOCKETS. REPAIRED CORRESPONDING WIRES TO RELAY SOCKET OF K0055, K0054.…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · light · inoperativeJul 4, 2021

    SERVICE DOOR EXTERNAL EMERGENCY LIGHT INOPERATIVE. R&R SERVICE DOOR EXTERNAL EMERGENCY LIGHT. OPS CHECK SAT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.

Showing the 10 most recent of 49 reports.

Related aircraft

Show all 8 related aircraft
All 98 registered Embraer EMB-145XR aircraft

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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